CN214054627U

CN214054627U - Polishing table for spiral pipe production and processing

Info

Publication number: CN214054627U
Application number: CN202022980876.0U
Authority: CN
Inventors: 韩磊
Original assignee: Tianjin Huayou Pipeline Technology Co ltd
Current assignee: Tianjin Huayou Pipeline Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-27
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a polishing platform for spiral pipe production and processing, which relates to the technical field of spiral pipe processing equipment and comprises a frame, wherein a first cylinder is fixedly arranged at both ends of the length direction of the frame, and a push plate is fixedly arranged at the piston rod end of the first cylinder; the frame length direction's one side is fixed and is provided with first motor, and the fixed threaded rod of being connected with the frame rotation that is provided with of first motor shaft, the threaded rod go up the screw thread cup joint with the frame of sliding the polishing frame of being connected, rotate on the polishing frame and be provided with the rotating ring, be provided with grinding machanism in the rotating ring, the rotating ring external fixation is provided with first external gear, the fixed second motor that is provided with on the polishing frame, the fixed first gear with first external gear meshing that is provided with of second motor shaft. The utility model provides a can carry out more abundant polishing and use convenient, the reliability is high, the spiral pipe production and processing that the process dust of polishing is few with platform of polishing to the spiral pipe outer wall.

Description

Polishing table for spiral pipe production and processing

Technical Field

The utility model relates to a spiral pipe processing equipment technical field especially relates to a spiral pipe production and processing is with platform of polishing.

Background

The spiral pipe, also called spiral steel pipe or spiral welded pipe, is made up by rolling low-carbon structural steel or low-alloy structural steel strip into pipe blank according to a certain spiral angle (called forming angle) and then seam-welding the pipe blank. The welding mostly adopts a double-sided submerged arc welding mode so as to meet the higher sealing requirement of the spiral pipe. In order to improve the quality of welding seams or to facilitate surface treatment of the spiral pipe, the outer wall of the spiral pipe is often polished.

The utility model with the prior publication number of CN210616073U discloses a polishing table for producing and processing a spiral tube with high stability, which comprises a first U-shaped plate, wherein the opening of the first U-shaped plate is upward and a polishing disc is arranged, turntables are respectively arranged below the polishing disc and close to the left side and the right side, two turntables are fixedly connected with a second rotary rod on the side wall close to the first U-shaped plate, the end of the second rotary rod far away from the turntable is movably connected with the inner wall of the first U-shaped plate through a bearing, a second motor is arranged at the position of the right side wall of the first U-shaped plate close to the bottom, the right end of the second rotary rod on the right side passes through the inner ring of the bearing and fixedly connects with the output shaft of the second motor through the right side wall of the first U-shaped plate, a second U-shaped plate is movably connected with the side wall of the two turntables far away from the first U-shaped plate, and a first arc-, and a second arc-shaped clamping plate is movably connected to the bottom of the inner cavity of the second U-shaped plate.

Adopt above-mentioned technical scheme, utilize first arc splint and second arc splint to press from both sides the both ends of spiral pipe tight and rotatory, then utilize the dish of polishing to polish the outer wall of spiral pipe. This way the sanding is not sufficient for the part clamped at both ends.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spiral pipe production and processing is with platform of polishing utilizes the push pedal to press from both sides the both ends of spiral pipe tight fixedly, then utilizes the length direction motion of the frame of polishing along the spiral pipe in order to utilize grinding machanism to polish the outer wall of spiral pipe, uses conveniently and makes and polish more fully.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a polishing table for spiral pipe production and processing comprises a rack, wherein two ends of the rack in the length direction are respectively and fixedly provided with a first air cylinder, and a push plate is fixedly arranged at the end of a piston rod of each first air cylinder; the grinding machine is characterized in that a first motor is fixedly arranged on one side of the length direction of the rack, a threaded rod connected with the rack in a rotating mode is fixedly arranged on the end of a first motor shaft, a grinding frame connected with the rack in a sliding mode is sleeved on the threaded rod in a threaded mode, a rotating ring is arranged on the grinding frame in a rotating mode, a grinding mechanism is arranged in the rotating ring, a first outer gear is fixedly arranged outside the rotating ring, a second motor is fixedly arranged on the grinding frame, and a first gear meshed with the first outer gear is fixedly arranged on the end of the second motor shaft.

Through adopting above-mentioned technical scheme, place the spiral pipe in two between the push pedal two push pedals are drawn close to the spiral pipe and are pressed from both sides the spiral pipe tightly under the drive of first cylinder. The initial time the rotating ring that the frame of polishing was located frame length direction's one end and it was with the push pedal cladding, the push pedal starts first motor after pressing from both sides the spiral pipe clamp, the threaded rod turns into the horizontally removal of frame of polishing with the rotation of motor, the frame of polishing removes to the other end of frame along frame length direction, this moment the rotating ring cup joints on the spiral pipe and begins rotatoryly under the drive of second motor, the intra-annular polishing mechanism of rotating is polished the threaded rod outer wall, and this kind of mode is used conveniently and can make and polish more abundant.

The utility model discloses further set up to: the polishing mechanism comprises a plurality of polishing plates connected with the rotating ring in a sliding manner, the polishing plates are distributed in the rotating ring along the circumferential direction of the rotating ring, and one side of each polishing plate, which is close to the axis of the rotating ring, is fixedly provided with a polishing block; a guide rod is fixedly arranged on the grinding plate; the adjustable polishing machine is characterized in that an adjusting ring is rotationally arranged in the rotating ring, a plurality of spiral grooves which are divergent and matched with the guide rod in a sliding mode are formed in the adjusting ring, a second external gear is fixedly arranged on the outer side of the adjusting ring, a third motor is fixedly arranged on the polishing frame, and a second gear meshed with the second external gear is fixedly arranged on the shaft end of the third motor.

By adopting the technical scheme, because the polishing plate can only move along the radial direction of the rotating ring, when the adjusting ring rotates under the driving of the second motor, the rotation of the adjusting ring is converted into the radial movement of the polishing plate along the rotating ring by the matching of the spiral groove and the guide rod. When the grinding frame moves to the position of the spiral pipe, the grinding plate moves towards the axis of the rotating ring to enable the grinding block on the grinding plate to be abutted against the outer wall of the spiral pipe, and then the grinding block starts to grind the outer wall of the spiral pipe under the driving of the rotating ring. The grinding mechanism is suitable for spiral pipes with various pipe diameters in such a mode, and the applicability of the grinding table is effectively guaranteed. And when polishing the back the fixed plate loosens, the frame of polishing can move back to the one end of frame length direction, the last unloading of the spiral pipe of being convenient for.

The utility model discloses further set up to: the adjustable ring is characterized in that ratchets are fixedly arranged on the outer side of the adjusting ring, an adjusting groove is formed in the inner side of the rotating ring, a pawl is arranged in the adjusting groove in a rotating mode, a spring is fixedly connected between the pawl and the bottom of the adjusting groove, and an electromagnet is fixedly arranged at the bottom of the adjusting groove.

By adopting the technical scheme, when the grinding plate moves towards the axis direction close to the rotating ring by the rotation of the adjusting ring, the adjusting ring can smoothly rotate; when the adjusting ring rotates reversely, the ratchet on the adjusting ring is clamped by the pawl so that the ratchet cannot rotate. The mode can ensure that the grinding block is tightly contacted with the spiral pipe in the grinding process and is not easy to loosen. When the grinding plate needs to be loosened, the electromagnet is electrified, the pawl is attracted and lifted by the electromagnet, the ratchet is separated from the clamping connection of the pawl, and the adjusting ring can rotate reversely.

The utility model discloses further set up to: a stopping groove is formed on the outer side of the rotating ring, and the cross section of the stopping groove, which is perpendicular to the extending direction of the stopping groove, is trapezoidal; and a second cylinder is fixedly arranged on the polishing frame, and a stop block which is matched with the stop groove in an embedded manner is fixedly arranged at the piston rod end of the second cylinder.

By adopting the technical scheme, when the third motor is started to enable the adjusting ring to start rotating, the second motor is stopped, and at the moment, the rotation of the adjusting ring possibly enables the rotating ring to generate certain rotation so as to cause the adjusting function of the adjusting ring to be inaccurate. At the moment, under the driving of the second cylinder, the stop block is embedded into the stop groove, so that the rotating ring and the polishing frame are kept relatively static, the adjusting ring can be ensured to accurately control the polishing plate, and the reliability of the polishing table is ensured.

The utility model discloses further set up to: contact strips are fixedly arranged on two side walls of the stopping groove and connected with the electromagnet; and a contact piece in butt fit with the contact strip is fixedly arranged on the stop block, and the contact piece is connected with a power supply.

By adopting the technical scheme, after the stop block is embedded into the stop groove, the contact piece and the contact strip are contacted with each other to enable the electromagnet to be connected with a power supply. The mode enables the opening and closing of the electromagnet and the stopping process of the stopping block to be synchronous, and the control is simple and reliable, and the use is convenient.

The utility model discloses further set up to: one side of the push plate, which is far away from the first cylinder, is fixedly provided with an elastic anti-slip layer, and patterns are formed on the elastic anti-slip layer.

Through adopting above-mentioned technical scheme, the skid resistant course can ensure that the push pedal is in the tight more firm of clamp to the coil pipe, improves the reliability of platform of polishing.

The utility model discloses further set up to: and a dust collector is fixedly arranged on the polishing frame.

By adopting the technical scheme, the dust collector can eliminate welding slag, metal particles and the like generated in the polishing process in time, and the safety of operators is ensured.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the two ends of the spiral pipe are clamped and fixed by the push plate, and then the polishing frame moves along the length direction of the spiral pipe to polish the outer wall of the spiral pipe by the polishing mechanism, so that the spiral pipe polishing machine is convenient to use and can polish the outer wall of the spiral pipe more fully;

(2) the adjusting ring can accurately control the polishing plate by utilizing the embedding and matching of the stop block and the stop groove, so that the reliability of the polishing table is ensured;

(3) through set up the dust catcher on the frame of polishing, effectively eliminate welding slag, metal particle etc. of the in-process of polishing, guarantee this platform of polishing's security.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a rear view of an embodiment of the present invention, which mainly shows a driving manner of the rotating ring;

FIG. 3 is a cross-sectional view of a grinding mechanism taken along a centerline, showing primarily the structure of the grinding mechanism, according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3, which mainly shows the structure of the sanding plate;

FIG. 5 is a schematic view of the structure of the rotating ring and the stop block;

FIG. 6 is a partial enlarged view of the portion B in FIG. 5, which mainly shows the positional relationship between the rotating ring and the stop block;

FIG. 7 is a cross-sectional view of the grinding mechanism, primarily illustrating the connection of the adjustment ring to the rotation ring;

fig. 8 is a partially enlarged view of a portion C in fig. 7, and mainly shows a structure of ratchet teeth.

Reference numerals: 1. a frame; 2. a first cylinder; 3. pushing the plate; 4. an elastic anti-slip layer; 5. pattern; 6. a first motor; 7. a threaded rod; 8. a polishing frame; 9. a rotating ring; 10. a first external gear; 11. a second motor; 12. a first gear; 13. a vacuum cleaner; 14. grinding the plate; 15. grinding blocks; 16. a guide bar; 17. an adjusting ring; 18. a helical groove; 19. a second external gear; 20. a third motor; 21. a second gear; 22. a ratchet; 23. an adjustment groove; 24. a pawl; 25. a spring; 26. an electromagnet; 27. a stopping groove; 28. a contact bar; 29. a second cylinder; 30. a stop block; 31. and a contact sheet.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawings, a polishing table for spiral pipe production and processing comprises a frame 1, wherein first cylinders 2 are fixedly arranged at two ends of the frame 1 in the length direction, push plates 3 are fixedly arranged at piston rod ends of the first cylinders 2, elastic anti-slip layers 4 are fixedly arranged on one sides, deviating from the first cylinders 2, of the push plates 3, and patterns 5 are formed on the elastic anti-slip layers 4. The spiral pipe is placed between the two push plates 3, and the two push plates 3 are driven by the first cylinder 2 to approach the spiral pipe and clamp the spiral pipe tightly. One side of 1 length direction of frame is fixed and is provided with first motor 6, the fixed threaded rod 7 of being connected with 1 rotation of frame that is provided with of first motor 6 axle head, threaded sleeve has the polishing frame 8 of being connected with 1 slippage of frame on the threaded rod 7, it is provided with swivel becket 9 to rotate through the bearing on the polishing frame 8, be provided with grinding machanism in the swivel becket 9, swivel becket 9 external fixation is provided with first external gear 10, the fixed second motor 11 that is provided with on the

polishing frame

8, 11 axle heads of second motor are fixed be provided with first gear 12 with first external gear 10 meshing. The rotating ring 9 can rotate on the grinding frame 8 under the driving of the second motor 11. A dust collector 13 is fixedly arranged at the upper side of the polishing frame 8

Referring to the attached drawings, the polishing mechanism comprises eight polishing plates 14 with a trapezoidal structure, the polishing plates 14 are connected with the rotating ring 9 in a sliding mode, the polishing plates 14 can only slide along the radial direction of the rotating ring 9, the polishing plates 14 are uniformly distributed in the rotating ring 9 along the circumferential direction of the rotating ring 9, and a polishing block 15 is fixedly arranged on one side, close to the axis of the rotating ring 9, of each polishing plate 14 through bolts. The grinding plate 14 is fixedly provided with a guide rod 16, the rotating ring 9 is internally and rotatably provided with an adjusting ring 17, and the adjusting ring 17 is provided with a plurality of spiral grooves 18 which are divergent and are matched with the guide rod 16 in a sliding way. When the adjusting ring 17 is rotated, the grinding plate 14 is moved in the radial direction of the rotating ring 9. A second external gear 19 is fixedly arranged on the outer side of the adjusting ring 17, a third motor 20 is fixedly arranged on the grinding frame 8, and a second gear 21 meshed with the second external gear 19 is fixedly arranged at the shaft end of the third motor 20.

The outer side of the adjusting ring 17 is fixedly provided with a ratchet 22, the inner side of the rotating ring 9 is provided with an adjusting groove 23, a pawl 24 is rotatably arranged in the adjusting groove 23, a spring 25 is fixedly connected between the pawl 24 and the bottom of the adjusting groove 23, and an electromagnet 26 is fixedly arranged at the bottom of the adjusting groove 23. When the grinding plate 14 moves towards the axial direction close to the rotating ring 9 by the rotation of the adjusting ring 17, the adjusting ring 17 can smoothly rotate; when the adjusting ring 17 is rotated reversely, the ratchet teeth 22 on the adjusting ring 17 are caught by the pawls 24 so as not to be rotated. When the electromagnet 26 is electrified, the pawl 24 is attracted and lifted by the electromagnet 26, the ratchet 22 is disengaged from the pawl 24, and the adjusting ring 17 can rotate reversely.

Referring to the drawing, a stop groove 27 is formed on the outer side of the rotating ring 9, the cross section of the stop groove 27 perpendicular to the extending direction is trapezoidal, contact strips 28 are fixedly arranged on two side walls of the stop groove 27, and the contact strips 28 are connected with the electromagnet 26. The polishing frame 8 is fixedly provided with a second cylinder 29, a stop block 30 which is matched with the stop groove 27 in an embedded mode is fixedly arranged at the piston rod end of the second cylinder 29, a contact piece 31 which is matched with the contact strip 28 in an abutting mode is fixedly arranged on the stop block 30, and the contact piece 31 is connected with a power supply. Under the drive of the second air cylinder 29, the stop block 30 is embedded into the stop groove 27, so that the rotating ring 9 and the grinding frame 8 are kept relatively static, the adjusting ring 17 is ensured to accurately control the grinding plate 14, and the reliability of the grinding table is ensured. Meanwhile, when the stop block 30 is inserted into the stop groove 27, the contact piece 31 and the contact strip 28 contact with each other to connect the electromagnet 26 with the power supply.

The working principle of the embodiment is as follows: the spiral tube is placed between the two push plates 3, and the two push plates 3 draw close to the spiral tube and clamp the spiral tube. The push plate 3 is coated by the rotating ring 9 which is arranged at one end of the grinding frame 8 in the length direction of the rack 1 at the beginning, the grinding frame 8 moves towards the other end of the rack 1 along the length direction of the rack 1 under the driving of the first motor 6, when the grinding frame 8 reaches the position of the spiral pipe, the adjusting ring 17 rotates under the driving of the third motor 20 to enable the grinding plate 14 to be pushed to the spiral pipe, and the grinding block 15 on the grinding plate 14 is abutted to the outer wall of the spiral pipe. At the same time the second motor 11 is activated and the rotating ring 9 starts to rotate. When the grinding frame 8 reaches the other end of the machine frame 1, the spiral pipe is loosened by the grinding plate 14, the grinding frame 8 continues to move away from the position of the spiral pipe, and the spiral pipe is loosened by the push plate 3 so as to facilitate blanking. This embodiment utilizes push pedal 3 to press from both sides the both ends of spiral pipe tight fixed, then utilizes 8 length direction motions along the spiral pipe of frame of polishing to polish in order to utilize grinding machanism to polish the outer wall of spiral pipe, uses conveniently and makes and polish more abundant.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a spiral pipe production and processing is with platform of polishing, includes frame (1), its characterized in that: a first cylinder (2) is fixedly arranged at each of two ends of the rack (1) in the length direction, and a push plate (3) is fixedly arranged at a piston rod end of the first cylinder (2); frame (1) length direction's one side is fixed and is provided with first motor (6), first motor (6) axle head is fixed to be provided with and rotates threaded rod (7) of being connected with frame (1), threaded rod (7) are gone up the screw and are cup jointed the frame of polishing (8) of being connected with frame (1) slide, it is provided with swivel becket (9) to rotate on the frame of polishing (8), be provided with grinding machanism in swivel becket (9), swivel becket (9) external fixation is provided with first external gear (10), it is provided with second motor (11) to polish to fix on frame (8), second motor (11) axle head is fixed be provided with first gear (12) with first external gear (10) meshing.

2. A grinding table for spiral pipe production and processing as claimed in claim 1, wherein: the polishing mechanism comprises a plurality of polishing plates (14) connected with the rotating ring (9) in a sliding manner, the polishing plates (14) are distributed in the rotating ring (9) along the circumferential direction of the rotating ring (9), and one side, close to the axis of the rotating ring (9), of each polishing plate (14) is fixedly provided with a polishing block (15); a guide rod (16) is fixedly arranged on the grinding plate (14); the utility model discloses a polishing machine, including swivel becket (9), regulation ring (9) internal rotation is provided with adjustable ring (17), set up on adjustable ring (17) a plurality of spiral grooves (18) that diverge and with guide arm (16) sliding fit, the fixed second external gear (19) that is provided with in adjustable ring (17) outside, the fixed third motor (20) that is provided with on frame (8) of polishing, third motor (20) axle head is fixed and is provided with second gear (21) with second external gear (19) meshing.

3. A grinding table for spiral pipe production and processing as claimed in claim 2, wherein: ratchet (22) are fixedly arranged on the outer side of the adjusting ring (17), an adjusting groove (23) is formed in the inner side of the rotating ring (9), a pawl (24) is arranged in the adjusting groove (23) in a rotating mode, a spring (25) is fixedly connected between the pawl (24) and the bottom of the adjusting groove (23), and an electromagnet (26) is fixedly arranged at the bottom of the adjusting groove (23).

4. A grinding table for spiral pipe production and processing according to claim 3, characterized in that: a stopping groove (27) is formed in the outer side of the rotating ring (9), and the section of the stopping groove (27) perpendicular to the extending direction of the stopping groove is trapezoidal; and a second cylinder (29) is fixedly arranged on the polishing frame (8), and a stop block (30) which is matched with the stop groove (27) in an embedded manner is fixedly arranged at the piston rod end of the second cylinder (29).

5. A grinding table for spiral pipe production and processing according to claim 4, characterized in that: contact strips (28) are fixedly arranged on two side walls of the stopping groove (27), and contact pieces (31) which are matched with the contact strips (28) in an abutting mode are fixedly arranged on the stopping block (30).

6. A grinding table for spiral pipe production and processing as claimed in claim 1, wherein: one side that push pedal (3) deviate from first cylinder (2) is fixed and is provided with elasticity skid resistant course (4), the shaping has decorative pattern (5) on elasticity skid resistant course (4).

7. A grinding table for spiral pipe production and processing as claimed in claim 1, wherein: and a dust collector (13) is fixedly arranged on the grinding frame (8).